LEASES - Supplemental cash flow information (Details) - USD ($) $ in Thousands	9 Months Ended
	Jul. 31, 2022	Jul. 31, 2021
LEASES
Cash paid for amounts included in the measurement of lease liabilities	$ 3,476	$ 3,827
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 2,593	$ 3,003